温度传感器输出的非线性问题 ,结合其非线性的具体特点和船舶装备的实际使用要求 ,提出了



一种补偿其非线性的方法 ,即通过动态调整流过铂电阻的激励电流 ,来补偿由于铂电阻随温度升高阻值增加率减小而引起的



非线性 ,并设计了专用的非线性补偿电路. 在对电路补偿原理及效果进行理论分析和计算机模拟仿真的基础上 ,实际制作了



该非线性补偿电路 ,并进行了现场测试 ,结果表明在 0～650 ℃的温度范围内, 电路输出的非线性误差不超过 0. 12 . 目前以



本电路为核心的温度测量与控制系统已实际应用于某海军船舶装备. -The temperature sensor output of nonlinear problem, in combination with the specific characteristics of nonlinear ship equipment and the actual use of the requirements, puts forward



A kind of compensation for their nonlinear method, that is, through the dynamic adjustment of the drive electric current flows through platinum resistance, due to compensate for temperature resistance with platinum resistance increases are reduced and cause



Nonlinear, and design the dedicated nonlinear compensation circuit. In compensation principle and effect of circuit theory analysis and computer simulation, and on the basis of the actual production



The nonlinear compensation circuit, and the field test, the results indicate that the 0 ~ 650 ℃ temperature range, the nonlinear error output circuit not more than 0. 12 , are currently in



This circuit as the core temperature measurement and control system has been used in practice